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US Patent: 2,163,715
Method of and Tool for Shaping and Ironing Sheet Metal
Patentee:
Faye P. Stull - Youngstown, Mahoning County, OH

USPTO Classifications:
72/375, 72/414, 72/434, 72/453.16

Tool Categories:
metalworking machines : sheet metal

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 14, 1933
Granted: Jun. 27, 1939

Patent Pictures:
USPTO pdf tiff
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